GeForce GTX 660M vs GeForce GT 420M

  Nvidia

Developer

  Nvidia

  GeForce GTX 660M

Model

  GeForce GT 420M

  10.3

benchmarks
Total performance

  3.06

  Kepler(N13E-GE)

Architecture

  Fermi(N11P-GE)

  28

Process, nm

  40

  2014

Release year

  2014

  384

Shaders

  96

  835

Core frequency

  500

  835

Shaders frequency

  1000

  GDDR5

Memory type

  (G)DDR3

  4000

Memory frequency

  800

  128

Memory bus

  128

  11

DirectX

  11

  46020.0

benchmarks
3DMark01

  18904.0

  14704.0

benchmarks
3DMark06

  6148.0

  6317.5

benchmarks
Cinebench R10

  3464.0

 

  • 10DE 0FD4
  • 10DE 0FE0

System device ids

 

  • 10DE 0DF1

 

  • Asus G75VW
  • Asus G55VW
  • Lenovo Lenovo IdeaPad Y580
  • Lenovo 20132
  • Alienware M17xR4
  • MSI MS-16GA
  • Clevo W35_37ET

Popular builds

 

  • Acer Aspire 5742G
  • Dell XPS L501X
  • Packard EasyNote TM85
  • Acer Aspire 5745G
  • Samsung RF510/RF410/RF710
  • Acer TravelMate 5742G
  • Acer Aspire 4741